CN215479917U - Microorganism filtering device for tap water plant - Google Patents

Abstract

The utility model discloses a microbiological filtering device for a tap water plant, which comprises a filtering box and a transfer box, wherein the transfer box is arranged on one side of the filtering box, an upper filtering bin and a lower filtering bin are arranged in the filtering box from top to bottom, and microbiological filtering membranes are arranged in the upper filtering bin and the lower filtering bin. Has the advantages that: the utility model adopts the transfer box, the water pump, the ring pipe and the collecting pipe, when the sewage discharging and cleaning are carried out, the water pump can be started to pump the filtered water in the transfer box through the suction pipe, the filtered water is discharged from the water outlet hole on the surface of the upper layer water outlet pipe or the lower layer water outlet pipe, the residual microorganisms on the surface of the microorganism filtering membrane are reversely washed away through water pressure permeation, and meanwhile, as the water continuously enters through the flow dividing pipe, the formed water flows into the ring pipe through the collecting pipe and then enters into the sewage discharging pipe through the ring pipe to be discharged, thereby completing the cleaning and self-cleaning of the microorganism filtering membrane, reducing the manual cleaning times and improving the use convenience.

Description

Microorganism filtering device for tap water plant

Technical Field

The utility model relates to the technical field of tap water purification, in particular to a microbial filtering device for a tap water plant.

Background

The tap water is water which is produced by a tap water treatment plant after purification and disinfection and meets the corresponding standard and is used for living and production of people, the domestic water mainly draws rivers, lakes, underground water and surface water through a water taking pump station of the water plant, the tap water plant carries out the treatment of technological processes of precipitation, disinfection, filtration and the like according to the national standard, and finally the domestic water is conveyed to each user through a water distribution pump station.

Traditional water works carry out the bacterial filtration through the osmotic membrane, because rivers and lakes and groundwater, surface aquatic bacterium are more, the osmotic membrane needs often to wash and change, and is comparatively troublesome, can further make the improvement, simultaneously, when wasing and changing the osmotic membrane, filtration equipment need shut down, influences continuous filtration efficiency to influence production efficiency, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a microbiological filtering device for a tap water plant, which has the advantages of more convenient use and high filtering efficiency, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of more convenient use and high filtering efficiency, the utility model adopts the following specific technical scheme:

a microbiological filtering device for a water supply plant comprises a filtering box and a transfer box, wherein the transfer box is installed on one side of the filtering box, an upper filtering bin and a lower filtering bin are arranged in the filtering box from top to bottom, microbiological filtering membranes are installed in the upper filtering bin and the lower filtering bin, an upper water outlet pipe is connected to the inner side of the microbiological filtering membrane in the upper filtering bin in a penetrating manner, the other end of the upper water outlet pipe is connected with the transfer box in a penetrating manner, a water outlet hole is formed in the surface of the upper water outlet pipe, a lower water outlet pipe is connected to the inner side of the microbiological filtering membrane in the lower filtering bin in a penetrating manner, the other end of the lower water outlet pipe is connected with the transfer box in a penetrating manner, a water outlet hole is also formed in the surface of the lower water outlet pipe, one ends of the upper filtering bin and the lower filtering bin are located on the outer side of the microbiological filtering membrane in a penetrating manner, and a shunt pipe is connected with a shunt box at the other end of the shunt pipe in a penetrating manner, and the reposition of redundant personnel case other end through connection has the inlet tube, upper strata filter storehouse and lower floor filter storehouse other end lie in the microbial filtration membrane outside and all through connection has the collecting pipe, and the collecting pipe other end through connection has the ring canal to ring canal surface through connection has the blow off pipe, transfer case top surface fixed mounting has the water pump, and the water pump intake end through connection has the straw to the straw extends to in the transfer case, water pump output end through connection has first connecting pipe, and the first connecting pipe other end and upper outlet pipe through connection to first connecting pipe surface has the second connecting pipe through tee bend through connection, the second connecting pipe other end and lower floor outlet pipe through connection, transfer case bottom surface through connection has the discharge pipe.

Furthermore, the surfaces of the first connecting pipe, the second connecting pipe, the upper layer water outlet pipe and the lower layer water outlet pipe are all provided with switch valves.

Furthermore, the surfaces of the sewage discharge pipe and the discharge pipe are both provided with switch valves.

Furthermore, a partition plate is arranged between the upper-layer filtering bin and the lower-layer filtering bin.

Furthermore, an interception net is arranged between the microorganism filtering membranes and is made of 304 stainless steel.

Furthermore, a plurality of shunt tubes and a plurality of collecting tubes are arranged at equal angles.

(III) advantageous effects

Compared with the prior art, the utility model provides a microbiological filtering device for a tap water plant, which has the following beneficial effects:

(1) the utility model adopts a transfer box, a water pump, a ring pipe and a collecting pipe, when microorganism filtration is carried out, tap water enters a flow dividing box through a water inlet pipe, enters the flow dividing box through the flow dividing box and is divided, along with the increase of water pressure, the tap water passes through a microorganism filtering membrane, microorganisms are filtered to the outer side of the microorganism filtering membrane, the residual water without the microorganisms enters the inner side of the microorganism filtering membrane, enters an upper layer water outlet pipe or a lower layer water outlet pipe from a water outlet hole and is discharged into the transfer box for temporary storage, and is discharged into a household pipeline through a discharge pipe, so as to complete the microorganism filtration of the tap water, remove the microorganisms in the tap water and improve the drinking safety, when pollution discharge cleaning is carried out, the water pump can be started to extract the filtered water in the transfer box through a suction pipe, the filtered water is discharged through the water outlet hole on the surface of the upper layer water outlet pipe or the lower layer water outlet pipe, and reversely wash the residual microorganisms on the surface of the microorganism filtering membrane through water pressure permeation, meanwhile, as the water continuously enters the flow dividing pipes, water flow enters the circular pipe through the collecting pipe and enters the sewage discharge pipe through the circular pipe to be discharged, so that the cleaning and self-cleaning of the microbial filtering membrane are completed, the manual cleaning frequency is reduced, and the use convenience is improved.

(2) The utility model adopts an upper filtering bin and a lower filtering bin which can be used alternately, when the microorganism filtering membrane of the upper filtering bin is cleaned and cleaned, tap water enters a shunt box from a water inlet pipe at one end of the lower filtering bin and enters the lower filtering bin for microorganism filtering, the filtered water enters a transfer box through a lower water outlet pipe, meanwhile, switch valves on the surfaces of a second connecting pipe and the upper water outlet pipe are closed, water in the transfer box pumped by a water pump enters an upper water outlet pipe through a first connecting pipe, the microorganism filtering membrane in the upper filtering bin is cleaned and cleaned, the lower filtering bin is normally cleaned, when the microorganism filtering membrane of the lower filtering bin is cleaned, the switch valve on the surface of the second connecting pipe and the switch valve on the surface of the lower filtering bin are closed, the water in the transfer box pumped by the water pump enters the lower water outlet pipe through the second connecting pipe, the microbial filtration membrane in the lower filtering bin is finished to be self-cleaned, and the upper filtering bin normally carries out filtering work, so that the normal filtering work is not influenced when the microbial filtration membrane is cleaned in a self-cleaning mode, the continuous filtering work is facilitated, and the filtering efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a microbiological filter apparatus for a water works according to the present invention;

FIG. 2 is a front view of a microbial filter device for a water treatment plant according to the present invention;

fig. 3 is a schematic view of the connection of the shunt box and the shunt tube according to the present invention.

In the figure:

1. a filter box; 2. an upper filtering bin; 3. a lower filtering bin; 4. an upper layer water outlet pipe; 5. a lower layer water outlet pipe; 6. a water outlet hole; 7. a microbial filtration membrane; 8. an intercepting net; 9. a shunt box; 10. a shunt tube; 11. a water inlet pipe; 12. a collector pipe; 13. a ring pipe; 14. a blow-off pipe; 15. a second connecting pipe; 16. a first connecting pipe; 17. a water pump; 18. a transfer box; 19. a straw; 20. and (4) discharging the water.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a microbial filtration apparatus for a water plant.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-3, a microorganism filtering device for a tap water plant according to an embodiment of the utility model comprises a filtering box 1 and a transferring box 18, wherein the transferring box 18 is installed at one side of the filtering box 1, an upper filtering cabin 2 and a lower filtering cabin 3 are arranged in the filtering box 1 from top to bottom, microorganism filtering membranes 7 are installed in the upper filtering cabin 2 and the lower filtering cabin 3, the microorganism filtering membranes 7 are provided with multiple layers and are of a common filtering structure, an upper water outlet pipe 4 is penetratingly connected inside the microorganism filtering membrane 7 in the upper filtering cabin 2, the other end of the upper water outlet pipe 4 is penetratingly connected with the transferring box 18, a water outlet hole 6 is formed in the surface of the upper water outlet pipe 4 to facilitate water inlet and outlet, a lower water outlet pipe 5 is penetratingly connected inside the lower filtering cabin 3 and positioned inside the microorganism filtering membrane 7, the other end of the lower layer water outlet pipe 5 is communicated with the transfer box 18, the surface of the lower layer water outlet pipe 5 is also provided with a water outlet hole 6, one ends of the upper layer filtering bin 2 and the lower layer filtering bin 3 are positioned at the outer side of the microbial filtering membrane 7 and are respectively connected with a shunt pipe 10 in a penetrating way, the other end of the shunt pipe 10 is communicated with a shunt box 9 in a penetrating way, the other end of the shunt box 9 is communicated with a water inlet pipe 11 for connecting tap water, the other ends of the upper layer filtering bin 2 and the lower layer filtering bin 3 are positioned at the outer side of the microbial filtering membrane 7 and are respectively connected with a bus pipe 12 in a penetrating way, the other end of the bus pipe 12 is communicated with a ring pipe 13 in a penetrating way, the surface of the ring pipe 13 is communicated with a sewage discharge pipe 14 for discharging sewage, the top surface of the transfer box 18 is fixedly provided with a water pump 17, the water inlet end of the water pump 17 is communicated with a suction pipe 19, and the suction pipe 19 extends into the transfer box 18 for sucking purified water in the transfer box 18, the output end of the water pump 17 is connected with a first connecting pipe 16 in a through way, the other end of the first connecting pipe 16 is connected with the upper layer water outlet pipe 4 in a through way, the surface of the first connecting pipe 16 is connected with a second connecting pipe 15 in a through way through a tee, the other end of the second connecting pipe 15 is connected with the lower layer water outlet pipe 5 in a through way, the bottom surface of the transit box 18 is connected with a discharge pipe 20 in a through way, when microorganism filtration is carried out, tap water enters the diversion box 9 through the water inlet pipe 11, enters the diversion pipe 10 through the diversion box 9 for diversion, along with the increase of water pressure, the tap water passes through the microorganism filtration membrane 7, microorganisms are filtered to the outer side of the microorganism filtration membrane 7, the residual water without containing the microorganisms enters the inner side of the microorganism filtration membrane 7, enters the upper layer water outlet pipe 4 from the water outlet hole 6 or the lower layer water outlet pipe 5 and is discharged into the transit box 18 for temporary storage through the discharge pipe 20, and the microorganism filtration of tap water is completed, get rid of the microorganism in the running water, improve the security of drinking, when carrying out the blowdown clearance, can start water pump 17 and pass through filterable water in the suction transfer case 18 through straw 19 extraction, discharge by apopore 6 on upper outlet pipe 4 or lower floor's outlet pipe 5 surface, permeate through water pressure, the remaining microorganism that lies in microorganism filtration membrane 7 surface is fallen in the backwash, and simultaneously, along with the continuation of shunt tubes 10 is intake, it enters into ring pipe 13 through collecting pipe 12 to form rivers, it discharges to enter into blow off pipe 14 through ring pipe 13, thereby accomplish the self-cleaning of microorganism filtration membrane 7's clearance, the manual cleaning number of times has been reduced, thereby the convenience of using has been improved.

In one embodiment, the surfaces of the first connecting pipe 16, the second connecting pipe 15, the upper water outlet pipe 4 and the lower water outlet pipe 5 are all provided with a switch valve, the upper filtering bin 2 and the lower filtering bin 3 can be used alternately, when the microbial filtering membrane 7 of the upper filtering bin 2 is cleaned and self-cleaned, tap water enters the diversion box 9 from the water inlet pipe 11 at one end of the lower filtering bin 3 and enters the lower filtering bin 3 for microbial filtering, the filtered water enters the transfer box 18 through the lower water outlet pipe 5, simultaneously, the switch valves on the surfaces of the second connecting pipe 15 and the upper water outlet pipe 4 are closed, water in the transfer box 18 pumped by the water pump 17 enters the upper water outlet pipe 4 through the first connecting pipe 16, the cleaning and self-cleaning of the microbial filtering membrane 7 in the upper filtering bin 2 are completed, the lower filtering bin 3 normally performs filtering work, when the cleaning and self-cleaning of the microbial filtering membrane 7 of the lower filtering bin 3 are performed, the ooff valve on second connecting pipe 15 surface and the ooff valve on 3 surfaces in lower floor's filtration storehouse are closed, the water in the transfer case 18 of water pump 17 extraction enters into lower floor's outlet pipe 5 through second connecting pipe 15, accomplish that the microorganism filtration membrane 7 in the lower floor's filtration storehouse 3 carries out self-cleaning, upper strata filters storehouse 2 and normally carries out filtering operation, thereby do not influence normal filtering operation when carrying out microorganism filtration membrane 7 clearance self-cleaning, the continuous filtering operation of being convenient for, the filtration efficiency is improved.

In one embodiment, the surface of the sewage draining pipe 14 and the surface of the discharging pipe 20 are provided with switch valves for opening and closing.

In one embodiment, a partition plate is arranged between the upper filtering bin 2 and the lower filtering bin 3 to avoid water leakage and mixed flow.

In one embodiment, the interception net 8 is installed between the microorganism filtering membranes 7, and the interception net 8 is made of 304 stainless steel, which is a common structure and will not be described in detail herein.

In one embodiment, the plurality of flow dividing pipes 10 and the plurality of collecting pipes 12 are arranged at equal angles, so that the uniformity of water inlet and outlet is improved.

The working principle is as follows:

during microorganism filtration, tap water enters the diversion box 9 through the water inlet pipe 11, enters the diversion pipe 10 through the diversion box 9 for diversion, along with the increase of water pressure, the tap water passes through the microorganism filtering membrane 7, microorganisms are filtered to the outer side of the microorganism filtering membrane 7, the residual water without the microorganisms enters the inner side of the microorganism filtering membrane 7, enters the upper-layer water outlet pipe 4 or the lower-layer water outlet pipe 5 from the water outlet hole 6 and is discharged into the transit box 18 for temporary storage, the tap water is discharged into a household pipeline through the discharge pipe 20, the microorganism filtration of the tap water is completed, the microorganisms in the tap water are removed, the drinking safety is improved, during sewage disposal and cleaning, the water pump 17 can be started to pump the filtered water in the transit box 18 through the suction pipe 19 and is discharged through the water outlet hole 6 on the surface of the upper-layer water outlet pipe 4 or the lower-layer water outlet pipe 5, and the residual microorganisms on the surface of the microorganism filtering membrane 7 are reversely washed through water pressure permeation, meanwhile, along with the continuous water feeding of the shunt tubes 10, water flow is formed to enter a circular tube 13 through the confluence tube 12 and enter a sewage discharge tube 14 through the circular tube 13 to be discharged, so that the cleaning and self-cleaning of the microbial filtration membrane 7 are completed, the manual cleaning frequency is reduced, the use convenience is improved, meanwhile, the upper-layer filtration cabin 2 and the lower-layer filtration cabin 3 can be alternately used, when the cleaning and self-cleaning of the microbial filtration membrane 7 of the upper-layer filtration cabin 2 are carried out, tap water enters the shunt box 9 from a water inlet pipe 11 at one end of the lower-layer filtration cabin 3 and enters the lower-layer filtration cabin 3 for microbial filtration, the filtered water enters the transfer box 18 through the lower-layer water outlet pipe 5, meanwhile, the switch valves on the surfaces of the second connecting pipe 15 and the upper-layer water outlet pipe 4 are closed, the water in the transfer box 18 extracted by the water pump 17 enters the upper-layer water outlet pipe 4 through the first connecting pipe 16, the cleaning and self-cleaning of the microbial filtration membrane 7 in the upper-layer filtration cabin 2 is completed, lower floor filters storehouse 3 and normally carries out filtering work, when carrying out the microbial filtration membrane 7 clearance self-cleaning of lower floor filtration storehouse 3, the ooff valve on second connecting pipe 15 surface and the ooff valve on lower floor filtration storehouse 3 surface are closed, the water in the transfer case 18 of water pump 17 extraction enters into lower floor outlet pipe 5 through second connecting pipe 15, accomplish that microbial filtration membrane 7 in lower floor filtration storehouse 3 carries out self-cleaning, upper filtering storehouse 2 normally carries out filtering work, thereby do not influence normal filtering work when carrying out microbial filtration membrane 7 clearance self-cleaning, be convenient for continuous filtering work, the filtration efficiency is improved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a little biological filtration device is used in water works, its characterized in that, includes rose box (1) and transfer case (18), transfer case (18) are installed to rose box (1) one side, and rose box (1) is inside from last to having seted up upper filtering storehouse (2) and lower floor's filtering storehouse (3) down, and upper filtering storehouse (2) and lower floor's filtering storehouse (3) are inside all to be installed little biological filtration membrane (7), upper filtering storehouse (2) inside is located little biological filtration membrane (7) inboard through connection and is connected with upper outlet pipe (4), and the upper outlet pipe (4) other end and transfer case (18) through connection, and upper outlet pipe (4) surface has seted up apopore (6), lower floor's filtering storehouse (3) inside is located little biological filtration membrane (7) inboard through connection and is had lower floor outlet pipe (5), and the lower floor's outlet pipe (5) other end and transfer case (18) through connection, and the surface of the lower layer water outlet pipe (5) is also provided with a water outlet hole (6), one end of the upper layer filtering bin (2) and one end of the lower layer filtering bin (3) are positioned at the outer side of the microorganism filtering membrane (7) and are all connected with a shunt pipe (10) in a penetrating way, the other end of the shunt pipe (10) is connected with a shunt box (9) in a penetrating way, the other end of the shunt box (9) is connected with a water inlet pipe (11) in a penetrating way, the other end of the upper layer filtering bin (2) and the other end of the lower layer filtering bin (3) are positioned at the outer side of the microorganism filtering membrane (7) and are both connected with a collecting pipe (12) in a penetrating way, the other end of the collecting pipe (12) is connected with a ring pipe (13) in a penetrating way, the surface of the ring pipe (13) is connected with a sewage discharge pipe (14) in a penetrating way, the top surface of the transfer box (18) is fixedly provided with a water pump (17), the water inlet end of the water pump (17) is connected with a suction pipe (19) in a penetrating way, and the suction pipe (19) extends into the transfer box (18), the water pump (17) output end through connection has first connecting pipe (16), and first connecting pipe (16) other end and upper outlet pipe (4) through connection to first connecting pipe (16) surface has second connecting pipe (15) through tee bend through connection, second connecting pipe (15) other end and lower floor outlet pipe (5) through connection, transfer case (18) bottom surface through connection has discharge pipe (20).

2. The microbiological filtration device according to claim 1 wherein the surfaces of said first connection pipe (16), said second connection pipe (15), said upper outlet pipe (4) and said lower outlet pipe (5) are equipped with switch valves.

3. The microbiological filter equipment according to claim 1 wherein said sewage drain pipe (14) and said drain pipe (20) are equipped with switch valves on their surfaces.

4. The microbiological filtration device according to claim 1 wherein a separation plate is installed between said upper filtration tank (2) and said lower filtration tank (3).

5. The microbiological filtration device according to claim 1 wherein interception meshes (8) are installed between said microbiological filtration membranes (7) and said interception meshes (8) are made of 304 stainless steel.

6. The microbial filtration apparatus for water works according to claim 1, wherein the plurality of the branch pipes (10) and the plurality of the branch pipes (12) are arranged at equal angles.

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